"Iron Man 3" unseated the summer smash "World War Z," the apocalyptic zombie movie starring Brad Pitt. Next in line was "Star Trek Into Darkness," the latest entry into the franchise from director J.J. Abrams.

But in rentals, "World War Z" held the top spot.

Rounding out the top five sales titles were the sixth season set of "The Big Bang Theory" and Summit Entertainment's sleeper hit "Now You See Me."

Here are the top titles for the week that ended Sept. 28 for sales and Sept. 29 for rentals, according to Rentrak:

Only a handful of movies qualify for the exclusive club of films that have taken in more than $1 billion in worldwide box office -- and only two have made more than $2 billion. By Charles Fleming | Source: Los Angeles Times, Box Office Mojo